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Whale Rock Capital Management 13F Portfolio ยท Alex Sacerdote

Portfolio Manager
Alex Sacerdote
Performance
+61.48% (2026 Q2)
AUM (13F)
$12.46B
# of Holdings
35
Performance Rank
Allocation (Top 20)
87.92%
Latest filing
Q2 2026

Whale Rock Capital Management LLC Holdings Map

Top 33 Whale Rock Capital Management LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
SNDK
SANDISK CORP
10.89%596.5K$1.36B
-25.39%(-203.04K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 1.00M shares2026-Q1: 799.6K shares2026-Q2: 596.5K shares
$174.79(+908.73%)
2026-06-30
AMD
ADVANCED MICRO DEVICES INC
7.04%1.51M$877.0M
+2081.23%(+1.44M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 69.2K shares2026-Q2: 1.51M shares
$380.24(+34.72%)
2026-06-30
GOOGL
ALPHABET INC
6.88%2.40M$856.4M
-10.31%(-275.47K)
2025-Q2: 0 shares2025-Q3: 1.17M shares2025-Q4: 2.10M shares2026-Q1: 2.67M shares2026-Q2: 2.40M shares
$225.07(+53.16%)
2026-06-30
TTMI
TTM TECHNOLOGIES INC
6.35%4.23M$791.2M
+20.37%(+716.01K)
2025-Q2: 2.42M shares2025-Q3: 2.02M shares2025-Q4: 4.28M shares2026-Q1: 3.51M shares2026-Q2: 4.23M shares
$60.66(+130.80%)
2026-06-30
ALAB
ASTERA LABS INC
6.08%1.57M$757.3Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 1.57M shares
$291.64(+3.74%)
2026-06-30
AMZN
AMAZON COM INC
4.68%2.45M$583.4M
+34.53%(+628.29K)
2025-Q2: 1.59M shares2025-Q3: 1.45M shares2025-Q4: 1.86M shares2026-Q1: 1.82M shares2026-Q2: 2.45M shares
$188.79(+39.06%)
2026-06-30
GLW
CORNING INC
4.58%2.23M$570.6M
-2.76%(-63.42K)
2025-Q2: 1.88M shares2025-Q3: 2.62M shares2025-Q4: 2.67M shares2026-Q1: 2.30M shares2026-Q2: 2.23M shares
$54.92(+208.96%)
2026-06-30
MKSI
MKS INC.
4.54%1.27M$565.5M
-2.71%(-35.35K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 1.31M shares2026-Q2: 1.27M shares
$194.81(+55.46%)
2026-06-30
CLS
CELESTICA INC
4.32%1.48M$538.6M
-2.75%(-41.77K)
2025-Q2: 4.64M shares2025-Q3: 2.99M shares2025-Q4: 1.88M shares2026-Q1: 1.52M shares2026-Q2: 1.48M shares
$45.80(+631.63%)
2026-06-30
BE
BLOOM ENERGY CORP
3.91%1.61M$486.8M
-2.75%(-45.48K)
2025-Q2: 2.03M shares2025-Q3: 4.68M shares2025-Q4: 1.34M shares2026-Q1: 1.65M shares2026-Q2: 1.61M shares
$51.36(+347.72%)
2026-06-30

About Whale Rock Capital Management LLCโ€™s portfolio

Whale Rock Capital Management LLC reports $12.46B in US-listed equity holdings across 35 positions in its most recent 13F filing. Its largest disclosed positions are SNDK (10.9%), AMD (7.0%) and GOOGL (6.9%). The top 20 holdings account for 87.92% of reported assets. Its disclosed equity book has returned +303.73% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
SNDK โ€” 10.9% ($1.36B)AMD โ€” 7.1% ($876.97M)GOOGL โ€” 6.9% ($856.38M)TTMI โ€” 6.4% ($791.20M)ALAB โ€” 6.1% ($757.32M)AMZN โ€” 4.7% ($583.39M)GLW โ€” 4.6% ($570.63M)MKSI โ€” 4.6% ($565.51M)CLS โ€” 4.3% ($538.60M)BE โ€” 3.9% ($486.83M)Other โ€” 40.5% ($5.04B)
59%in top 10
  • SNDK10.9%
  • AMD7.1%
  • GOOGL6.9%
  • TTMI6.4%
  • ALAB6.1%
  • AMZN4.7%
  • GLW4.6%
  • MKSI4.6%
  • CLS4.3%
  • BE3.9%
  • Other40.5%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
5
ALABASTERA LABS INC6.1%
SNOWSNOWFLAKE INC1.8%
TWLOTWILIO INC1.4%
STXSEAGATE TECHNOLOGY HLDNGS PL1.1%
+1 opened
Added to
7
AMDADVANCED MICRO DEVICES INC+2081.2%
VIAVVIAVI SOLUTIONS INC+98.0%
AMZNAMAZON COM INC+34.5%
TTMITTM TECHNOLOGIES INC+20.4%
+3 more
Trimmed
18
SNDKSANDISK CORP-25.4%
AVGOBROADCOM INC-91.9%
FROGJFROG LTD-25.9%
NVDANVIDIA CORPORATION-63.8%
+14 more

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Source filings

Holdings on this page are parsed from Whale Rock Capital Management LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1387322). View Whale Rock Capital Management LLCโ€™s 13F filings on SEC

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